汕头南至汕头段启动联调联试 汕汕高铁全线开通运营进入倒计时

Core Viewpoint - The Shantou South to Shantou section of the Shantou-Shantou High-Speed Railway has officially entered the joint debugging and testing phase, marking a significant step towards its opening [1] Group 1: Project Development - The joint debugging and testing will be followed by trial operations, bringing the entire line closer to operational status [1] - Two comprehensive testing trains are being used for various tests, including track geometry, contact network, communication, signal, and aerodynamic tests [1] - Simulated tests for signal scenarios and earthquake warning scenarios are being conducted using operational trains to ensure all systems meet operational conditions [1] Group 2: Strategic Importance - The Shantou-Shantou High-Speed Railway is a crucial part of the national "eight vertical and eight horizontal" high-speed rail network along the coastal corridor [1] - Once fully operational, it will enable a "half-hour commuting circle" for central cities in the Shantou-Chaozhou-Jieyang area and a "one-hour transportation circle" for the eastern Guangdong region [1] - This development will facilitate the integration of the eastern Guangdong region into the Guangdong-Hong Kong-Macao Greater Bay Area [1]